Question

Calculează, respectând ordinea efectuării operaţiilor.
19 + 7 X 4; b) 36 + 3 x 9 + 43; c) 42 : 7 + 56 8
25 + 6 x 7;
84 + 6 x 7 + 26;
81 : 9 + 42:7
72 - 5 x 9:
75 - 18 : 6 + 54; 54 : 6 + 36:9
96 - 8 x 6,
98 - 81 : 9 + 32; 45 : 9 + 25 : 5​

Answer 1

a) 19+7x4=19+28=47
b) 36+3x9+43=36+27+43=106
c) 42:7+56= 6+56= 72
d) 25+6x7=25+42=67
e) 84+6x7+26= 84+42+26=126+26=152
f) 81:9+42:7=9+6=15
g)72-5x9=72-45=27
h)75-18:6+54=75-3+54=72+54=126
i)54:6+36:9=9+4=13
j)96-8x6=96-48=48
k)98-81:9+32=98-9+32=89+32=121
l)45:9+25:5= 5+5=10